Dual stroller



FIG. 1 is a perspective view of a dual stroller showing our new design;

FIG. 2 is a right-hand side elevation view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a back elevation view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The left-hand side elevation view is a mirror image of the right-hand side elevation view shown in FIG. 2, except that there is no latch, which is shown in the broken lines in FIG. 2. 

The ornamental design for a dual stroller, as shown and described. 